28 lines
769 B
TypeScript
28 lines
769 B
TypeScript
let count = 999;
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const getCountStr = () => {
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count++;
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if (count > 9000) {
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count = 1000;
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}
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return count.toString();
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};
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export const genTraceId = ({ ip }) => {
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// ip转16位 + 当前时间戳（毫秒级）+自增序列（1000开始自增到9000）+ 当前进程id的后5位
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ip = ip.replace('::ffff:', '');
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let ipArr;
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if (ip.indexOf(':') > 0) {
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ipArr = ip.split(':').map((segment) => {
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// 将IPv6每个段转为16位，并补0到长度为4
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return parseInt(segment, 16).toString(16).padStart(4, '0');
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});
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} else {
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ipArr = ip
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.split('.')
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.map((item) => parseInt(item).toString(16).padStart(2, '0'));
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}
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return `${ipArr.join('')}${Date.now().toString()}${getCountStr()}${process.pid.toString().slice(-5)}`;
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};
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